diff mbox series

arm64: tegra: Add temperature sensor on P2888

Message ID 20181128172634.26425-1-thierry.reding@gmail.com
State Accepted
Headers show
Series arm64: tegra: Add temperature sensor on P2888 | expand

Commit Message

Thierry Reding Nov. 28, 2018, 5:26 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The P2888 processor module contains a TI TMP451 temperature sensor with
two channels. These are used to measure the temperatures at different
locations on the module.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 7f30044a0368..e3518267b1f9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -252,6 +252,17 @@ 
 					};
 				};
 			};
+
+			temperature-sensor@4c {
+				compatible = "ti,tmp451";
+				reg = <0x4c>;
+
+				interrupt-parent = <&gpio>;
+				interrupts = <TEGRA194_MAIN_GPIO(H, 2)
+					      IRQ_TYPE_LEVEL_LOW>;
+
+				#thermal-sensor-cells = <1>;
+			};
 		};
 	};